315523142703179 has 2 divisors, whose sum is σ = 315523142703180. Its totient is φ = 315523142703178.

The previous prime is 315523142703163. The next prime is 315523142703227. The reversal of 315523142703179 is 971307241325513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315523142703179 - 2⁴ = 315523142703163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315523142703179.

It is not a weakly prime, because it can be changed into another prime (315523142703479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157761571351589 + 157761571351590.

It is an arithmetic number, because the mean of its divisors is an integer number (157761571351590).

Almost surely, 2^{315523142703179} is an apocalyptic number.

315523142703179 is a deficient number, since it is larger than the sum of its proper divisors (1).

315523142703179 is an equidigital number, since it uses as much as digits as its factorization.

315523142703179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 315523142703179 in words is "three hundred fifteen trillion, five hundred twenty-three billion, one hundred forty-two million, seven hundred three thousand, one hundred seventy-nine".